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Table 2 Comparison of operative variables

From: Risk factors and long-term outcomes of acute kidney injury complication after type A acute aortic dissection surgery in young patients

Variables

Total (n = 121)

AKI (n = 51)

Non-AKI (n = 70)

P Valuea

TAR (%)

75 (62.0)

40 (78.4)

35 (50.0)

0.001

CABG/MVR/MVP/TVP (%)

11 (9.1)

5 (9.8)

6 (8.6)

1.000

Aortic valve (%)

57 (47.1)

13 (25.5)

44 (62.9)

 < 0.001

CPB time (min)

235.0 (203.0, 273.5)

239.5 (213.5, 306.0)

231.0 (197.3, 269.0)

0.075

Aortic cross-clamp time (min)

173.5 (138.0, 209.5)

175.0 (136.8, 222.3)

170.5 (138.0, 202.5)

0.558

DHCA time (min)

30.0 (19.5, 38.0)

33.0 (27.8, 40.3)

25.0 (16.0, 35.0)

0.001

  1. Data presented as n (%); median (IQR)
  2. Abbreviations: TAR total arch replacement, CABG coronary artery bypass graft, MVR mitral valve replacement, MVP mitral valvuloplasty, TVP tricuspid valvuloplasty, CPB cardiopulmonary bypass, DHCA deep hypothermic circulatory arrest
  3. aP values indicate differences between AKI and Non-AKI. P < 0.05 was considered statistically significant